Explore topic-wise MCQs in Machine Dynamics.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Dynamics knowledge and support exam preparation. Choose a topic below to get started.

1.

It is possible that the equilibrium speed of the governor decreases with an increase of the radius of rotation of balls.

A. True
B. False
Answer» C.
Discussion
2.

In the given figure x axis is the radius of rotation and y axis is the controlling force, identify the correct option. (For a spring controlled governor)

A. Curve represents isochronous governor
B. Curve represents stable governor
C. Curve represents unstable governor
D. Curve represents sensetive governor
Answer» C. Curve represents unstable governor
Discussion
3.

In the given figure x axis is the radius of rotation and y axis is the controlling force, identify the correct option.

A. Curve represents isochronous governor
B. Curve represents stable governor
C. Curve represents unstable governor
D. Curve represents sensetive governor
Answer» B. Curve represents stable governor
Discussion
4.

Let r represent the radius of rotation, then for an isochronous spring controlled governor, which of the following relation regarding controlling force is true? (a,b are constants)

A. Fc = ar-b
B. Fc = ar +b
C. Fc = ar
D. Fc = a
Answer» D. Fc = a
Discussion
5.

Let r represent the radius of rotation, then for an unstable spring controlled governor, which of the following relation regarding controlling force is true? (a,b are constants)

A. Fc = ar-b
B. Fc = ar +b
C. Fc = ar
D. Fc = a
Answer» C. Fc = ar
Discussion
6.

If the line intersects the Controlling force axis in positive direction in the controlling force diagram of the spring controlled governor, then it is stable.

A. True
B. False
Answer» C.
Discussion
7.

Let r represent the radius of rotation, then for stability of a spring controlled governor, which of the following relation regarding controlling force is true? (a, b are constants)

A. Fc = ar-b
B. Fc = ar +b
C. Fc = ar
D. Fc = a
Answer» B. Fc = ar +b
Discussion